石川信岡研究室

2 Dan(10 min) Rate 34.5%

3 Dan(3 min) Rate 21.0% this month 3.96 Dan

2 Dan(10 sec) Rate 26.5% this month 4.00 Kyu

27 Kyu(Sprint) Rate 20.0%

specialty castle Boat Castle 2.28 Dan ( 24308th )

specialty tactics Ureshino-style 2.62 Dan ( 2300th )

last date of game playing 15 hours ago - 2026/10/19 22:02

2 Dan(10 min) Rate 34.5%

3 Dan(3 min) Rate 21.0% this month 3.96 Dan

2 Dan(10 sec) Rate 26.5% this month 4.00 Kyu

27 Kyu(Sprint) Rate 20.0%

specialty castle Boat Castle 2.28 Dan ( 24308th )

specialty tactics Ureshino-style 2.62 Dan ( 2300th )

last date of game playing 15 hours ago - 2026/10/19 22:02

1 Dan(10 min) Rate 19.3%

1 Dan(3 min) Rate 40.8% this month 1.37 Dan

26 Kyu(10 sec) Rate 20.0%

specialty castle Half Mino Castle 2.00 Kyu ( 223423rd )

specialty tactics Ureshino-style 1.29 Dan ( 5983rd )

last date of game playing 3 hours ago - 2026/10/20 10:04

2 Kyu(10 min) Rate 9.8% this month 1.99 Kyu

2 Kyu(3 min) Rate 54.6% this month 1.07 Kyu

17 Kyu(10 sec) Rate 99.9%

3 Kyu(Sprint) Rate 14.1%

22 Kyu(Mate) Rate 99.9%

specialty castle Snow roof Castle 2.12 Kyu ( 43867th )

specialty tactics Murata system 2.45 Kyu ( 2343rd )

last date of game playing 34 min ago - 2026/10/20 12:38

3 Kyu(10 min) Rate 44.3%

2 Kyu(3 min) Rate 12.2%

specialty castle Half Mino Castle 2.55 Kyu ( - )

specialty tactics Spearing the bird 2.07 Kyu ( - )

last date of game playing 2024/05/05 20:07

3 Kyu(10 min) Rate 15.1%

3 Kyu(3 min) Rate 31.2%

specialty castle Snow roof Castle 2.56 Kyu ( 49139th )

specialty tactics 3rd-file Rook 13 Kyu ( 230595th )

last date of game playing 2023/11/13 12:24

4 Kyu(10 min) Rate 17.8%

3 Kyu(3 min) Rate 80.5%

30 Kyu(10 sec) Rate 20.0%

specialty castle Mino Castle 3.81 Kyu ( - )

specialty tactics Ureshino-style 2.33 Kyu ( - )

last date of game playing 2022/11/02 11:18

3 Kyu(10 min) Rate 14.4% Highest 2 Kyu this month 3.46 Kyu

3 Kyu(3 min) Rate 13.5%

specialty castle Crab Castle 6.00 Kyu ( 89394th )

specialty tactics Spearing the bird 2.80 Kyu ( 8142nd )

last date of game playing 4 hours ago - 2026/10/20 08:14